Over the years, the pain has been defined numerous times in several ways. In oral and maxillofacial surgery, the occurrence of pain, especially postoperatively, is anticipated. Pain arises as a combination of various processes after tissue damage. Distinct pain experiences in oral surgery were depicted in several previous studies, adding knowledge to the field. The management of these encounters has been suggested over time, improving treatment approaches in the clinical setting. This review aims to understand the pain and its types and intervention in the field of oral and maxillofacial surgery.  This article aimed to study the effects of the​ roselle-capped​ silver​ nanochip​ ​(SNP-Ro​ chip)​ against , and the toxicity of this film on fibroblast cells to develop this SNP-Ro chip into a local chemical for the treatment of periodontitis in the future.  Using a microwave-assisted synthesis method, silver​ nanoparticles (SNPs) were prepared from a silver nitrate solution and roselle extract as a reducing and capping agent. Then, SNP-Ro chips were fabricated by mixing a solution of SNP-Ro with alginate gel. The antimicrobial effect of the synthesized SNP-Ro chips was performed by the disc diffusion technique and time kill assay. The cytotoxic effect was also determined by the MTS assay.  One-way analysis of variance (ANOVA) and Scheffe's method were used to analyze the data for this experiment.  All three ratios of the SNP-Ro chip produced inhibition zones ranging between 18.75 ± 2.08 and 19.03 ± 2.25 mm. In studying the killing time, the three groups of the SNP-Ro chips completely eradicated within 180 minutes. The percentage of the viable SNP-Ro chip-treated human gingival fibroblasts (HGFs) were significantly increased when compared with the alginate chip-treated cells ( < 0.05).  This study developed a new method for the deposition of SNPs in alginate gel to make a thin small chip for the sustained release of the SNPs in a periodontal lesion. Therefore, the SNP-Ro chip has the potential to be developed as an adjunctive locally delivered antimicrobial agent in periodontal therapy.  This study developed a new method for the deposition of SNPs in alginate gel to make a thin small chip for the sustained release of the SNPs in a periodontal lesion. Therefore, the SNP-Ro chip has the potential to be developed as an adjunctive locally delivered antimicrobial agent in periodontal therapy.  Precocious puberty indicates quick growth inception and delayed puberty indicates retardation in growth. This study aims to investigate whether dental development is synchronous with somatic development.  In this study, 62 girls and 34 boys with precocious puberty aged 5 to 9, 29 girls with delayed puberty aged 13 to 16, and 43 boys with delayed puberty aged 14 to 17; 169 children (91 girls and 78 boys) with normal development were compared about their dental ages through their panoramic radiographs by using the Demirjian method and skeletal ages from hand-wrist radiographs by using Greulich-Pyle atlas.  The findings showed that, in all cases, the dental age values were higher than chronologic and skeletal age values to a statistically significant degree. In the precocious puberty group, the dental age values were higher than chronologic age values to a statistically significant degree. In the delayed puberty group, the difference determined between the chronological age and the dental age was not found to be statistically significant.  Given that the Demirjian method is inclined to make calculations that are higher than the chronological age, our findings suggest that the dental development was faster in the precocious puberty group and retarded in the delayed puberty group.  Given that the Demirjian method is inclined to make calculations that are higher than the chronological age, our findings suggest that the dental development was faster in the precocious puberty group and retarded in the delayed puberty group.  Parental knowledge, belief, and attitude about oral health affect children's dental cleaning behavior. Further research on maternal knowledge and attitude about early-age children's oral health has been suggested to identify factors related to pediatric dental and oral health. For that purpose, a measurement instrument is needed. The research aimed to develop an instrument to measure maternal knowledge and attitude about under 3-year-old children's oral health.  Using a validity-based approach, we held a series of basic consultation (workshops and interviews) to identify the conceptually different domains. Instrument items were derived from relevant theories. Cognitive interviews were conducted to ensure that the items were properly understood. The items were first tested among the population calibration samples ( = 150). All instrument items were analyzed for reliability and validity.  In total, 15 items were derived from Bloom's theory of learning and were developed for the knowledge instrument, while 10 others were developed for the attitude instrument. The reliability analysis yielded Cronbach's α scores of 0.620 for the knowledge instrument and 0.565 for the attitude instrument. All items were considered valid based on Pearson's correlation test results.  The instruments on maternal knowledge and attitude about under 3-year-old children's oral health consisted of three dimensions, respectively. Both instruments have been tested and analyzed and therefore are applicable for use.  The instruments on maternal knowledge and attitude about under 3-year-old children's oral health consisted of three dimensions, respectively. Both instruments have been tested and analyzed and therefore are applicable for use.  The study aimed to evaluate and compare various commercially available local anesthetic solutions.  A total of 150 commercially available local anesthetic cartridges of similar composition (2% lidocaine with epinephrine 1100,000) were randomly collected and divided into 3 groups. The designations of groups were selected from their product names such that each group consisted of 60 cartridges. https://www.selleckchem.com/products/reparixin-repertaxin.html Group S (Septodont, France) Group M (Medicaine, Korea) and Group H (HD-Caine, Pakistan). The samples were divided into five sub-groups, each consisting of 10 cartridges from each group to investigate each parameter.  The acquired data was statistically analyzed and compared (using SPSS version 12). Compositional analysis revealed a non-significant (P>0.05) difference when the three Groups were compared with standard lidocaine and epinephrine solutions. The mean pH values of samples from group S, M and H respectively fell within the range of pH values of commercially available solutions. Non-significant difference in EPT values of Group S and H was found when efficacy was compared ( = 0.